发明名称 |
THERMAL PRINT HEAD AND METHOD OF MANUFACTURING THE SAME |
摘要 |
<p>A thermal printhead 1 according to the present invention includes a multiplicity of heating elements 4a formed in a row on an obverse surface of an elongated substrate 2 at a portion which is offset widthwise toward one longitudinal side of the substrate, and a protective film 8 formed on the obverse surface of the substrate 2 at the widthwise offset portion for covering the heating elements 4a. The protective film 8 is formed to extend on the obverse surface of the substrate 2 continuously from the widthwise offset portion onto one longitudinal side surface 2a of the substrate. A longitudinal edge 8b of the protective film 8 directed toward the other longitudinal side of the substrate 2 is tapered. <IMAGE></p> |
申请公布号 |
EP1043165(A1) |
申请公布日期 |
2000.10.11 |
申请号 |
EP19980954810 |
申请日期 |
1998.11.24 |
申请人 |
ROHM CO., LTD. |
发明人 |
YAMADE, TAKUMI;HAYASHI, HIROAKI;YOKOYAMA, EIJI |
分类号 |
B41J2/335;(IPC1-7):B41J2/335 |
主分类号 |
B41J2/335 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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